(19)
(11) EP 3 194 524 A1

(12)

(43) Date of publication:
26.07.2017 Bulletin 2017/30

(21) Application number: 15842604.9

(22) Date of filing: 03.09.2015
(51) International Patent Classification (IPC): 
C09K 8/68(2006.01)
(86) International application number:
PCT/US2015/048213
(87) International publication number:
WO 2016/043977 (24.03.2016 Gazette 2016/12)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA

(30) Priority: 19.09.2014 US 201462052555 P

(71) Applicant: Arkema, Inc.
King of Prussia, PA 19406 (US)

(72) Inventors:
  • DESPOTOPOULOU, Marina
    Havertown, PA 19083 (US)
  • PALYS, Leonard, H.
    Downingtown, PA 19335 (US)
  • ABRAMS, Michael, B.
    Bala Cynwyd, PA 19004 (US)
  • BRENNAN, Joseph, M.
    Swarthmore, PA 19081 (US)
  • SWAN, Scot, A.
    Norristown, PA 19403 (US)

(74) Representative: Gorintin, Sarah 
Arkema France Département Propriété Industrielle 420, rue d'Estienne d'Orves
92705 Colombes Cedex
92705 Colombes Cedex (FR)

   


(54) COMPOSITIONS AND METHODS FOR BREAKING HYDRAULIC FRACTURING FLUIDS